package org.ww.order.web;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.ww.order.service.OrderService;
import org.ww.order.vo.OrderConfirmVo;
import org.ww.order.vo.OrderSubmitVo;
import org.ww.order.vo.SubmitOrderResponseVo;

import java.util.concurrent.ExecutionException;

/**
 * @program: gmall
 * @description: 订单
 * @author: ww
 * @create: 2024-05-24 15:43
 **/
@Controller
public class OrderWebController {

    @Autowired
    private OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {

        OrderConfirmVo orderConfirmVo = orderService.confirmOrder();

        model.addAttribute("confirmOrderData",orderConfirmVo);
        //展示订单所需要的数据
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes attributes){

        //下单成功来到支付选择页
        //下单失败回到订单确认页重新确认订单信息
        System.out.println("订单提交的数据...."+vo);
        SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);
        if(responseVo.getCode() == 0){
            //下单成功来到支付选择页面
            model.addAttribute("submitOrderResp",responseVo);
            return "pay";
        }else{
            String msg = "下单失败";
            switch (responseVo.getCode()){
                case 1: msg += "订单信息过期，请刷新再次提交"; break;
                case 2: msg += "订单商品价格发生变化，请确认后再次提交"; break;
                case 3: msg += "库存锁定失败，商品库存不足"; break;
            }
            attributes.addFlashAttribute("msg",msg);
            return "redirect:http://order.gulimall.com/toTrade";
        }
    }
}
